CVEvulnerability
CVE-2023-30608
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-04-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333
Description
sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service). This issue was introduced by commit `e75e358`. The vulnerability may lead to Denial of Service (DoS). This issues has been fixed in sqlparse 0.4.4 by commit `c457abd5f`. Users are advised to upgrade. There are no known workarounds for this issue.
Affected configurations
• sqlparse project sqlparse (>= 0.1.15 < 0.4.4)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb Patch
- https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a Patch
- https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html Mailing List, Third Party Advisory
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description
- https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb Patch
- https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a Patch
- https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/12/msg00022.html lists.debian.org
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description